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Termómetro Min/Max libre de Mercurio

Fabricado en Alemania Visualización de la temperatura actual, Máxima y Mínima Con líquido patentado y sin mercurio Adecuado para uso en interiores y…

2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS

Meade 2" Accessory Adapter #07085 for Meade ACF, SCT, and LS models. Converts the rear cell thread of the telescope…

Doodling Robot

A creative robot with mechanical and scientific powers. This new futuristic robot can doodle a picture while vibrating and demonstrate…

Black 9x50 Orion Achromatic Finder Scope

Large 50mm diameter black finder scope lets you see fainter objects compared to smaller finder scopes9x magnification and a standard…

Orion Paragon-Plus Binocular Mount and Tripod

Montaje robusto y estable para binocular astronómico hace que las sesiones de observación muy cómodas, eliminando la tensión…

thermometer for compost

stainless steel, -10...+90 °C L¸ 50 mm, 400 mm, 85 g…

Wall Mount Temp/RH/CO2 Meter

Monitor indoor air quality and carbon dioxide levels in greenhouses. Handheld meter measures and displays temperature, relative humidity and CO2…

Handheld Temp/RH/CO2 Meter

Monitor indoor air quality and carbon dioxide levels in greenhouses. Handheld meter measures and displays temperature, relative humidity and CO2…

298mm ID Orion Telescope Tube Rings

Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining Use these tube rigns to attach…

11lb Counterweight for Atlas & Sirius Mounts

Extra 11-pound counterweight designed for the Orion Atlas EQ-G and Sirius EQ-G GoTo equatorial mounts Helps balance especially heavy telescopes and…

Fuente de Poder de Litio LXPS 18

Batería de litio recargable portátil (hasta 17 horas) Alimente el telescopio de 12v y cargue varios dispositivos simultáneamente Inversor de CA integrado…

Quantum Light Sensor

Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…

Field Scout Quantum Meter

Quantum sensors measure light energy at the specific wavelengths plants actually use for photosynthesis. Research indicates that older lux and…

Field Scout Dual Solar/Electric Quantum Meter

Quantum sensors measure light energy at the specific wavelengths plants actually use for photosynthesis. Research indicates that older lux and…

This light meter can read any of Spectrum?s light sensors, which come with 6ft/2m cables. Just plug in a sensor,…

SPNEC500 and 510 Sensor Replacement

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20mm Orion Expanse Eyepiece

This 20mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…

Orion StarShoot AutoGuider

Finally, an easy-to-use, affordable autoguider for long-exposure astrophotography Uses a 1/2" format 1.3MP CMOS chip, with 5.2 x 5.2 micron pixels…

Science Magic

Perform your own magic show! Amaze your friends and family with the 12 magic tricks included in this kit and…

Diagonal Prism 1.25" #918A

The 90° 1 1/4'' Star Diagonal is made to give the observer a comfortable viewing position for astronomical objects high…